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*: teach tar et. al. to understand .xz by heart

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function                                             old     new   delta
unpack_xz_stream                                       -    4126   +4126
setup_unzip_on_fd                                     80     150     +70
open_zipped                                          113     131     +18
unpack_unxz                                            5      12      +7
send_tree                                            360     353      -7
unpack_xz_stream_stdin                              3953       -   -3953
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/1 up/down: 4221/-3960)        Total: 261 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-05-30 04:18:13 +02:00
parent fb6c76cb6e
commit 6948f210ed
5 changed files with 46 additions and 25 deletions
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2
include/libbb.h
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@ -656,7 +656,7 @@ extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST
|| ENABLE_FEATURE_SEAMLESS_BZ2 \
|| ENABLE_FEATURE_SEAMLESS_GZ \
/* || ENABLE_FEATURE_SEAMLESS_Z */
extern int setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/) FAST_FUNC;
extern void setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/) FAST_FUNC;
#else
# define setup_unzip_on_fd(...) ((void)0)
#endif